The Mississippi River is the chief river of the second-largest drainage system on the North American continent, second only to the Hudson Bay drainage system.[10][11] Flowing entirely in the United States (although its drainage basin reaches into Canada), it rises in northern Minnesota and meanders slowly southwards for 2,320 miles (3,730 km)[11] to ...
The benefit of Southwest is that you can speculatively book your flights and if you cancel there are no change fees, which I love! Of course, if you pay for your flight with cash and need to cancel youâll receive the amount paid back in the form of a voucher which is only valid for one year.
Cancel Air Reservation. This page allows you to retrieve a Southwest Airlines reservation prior to cancelling it. Reservations purchased through Southwest Vacations, Southwest Groups, and Southwest ticket counters cannot be cancelled online. Please call 1-800-I-FLY-SWA (1-800-435-9792) if you require assistance with those types of reservations.